unaware

1 of 2

adjective

un·​aware ˌən-ə-ˈwer How to pronounce unaware (audio)
Synonyms of unawarenext
: not aware : ignorant
unaware of the problem
unawarely adverb
unawareness noun

unaware

2 of 2

adverb

Examples of unaware in a Sentence

Adjective she was unaware of the change in travel plans Adverb the predawn attack took the airmen completely unaware
Recent Examples on the Web
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Adjective
Many know the story of Lewis and Clark, but are unaware that the tale involved so much more than these two pioneers. Josh Laskin, Travel + Leisure, 3 July 2026 Despite their value, research suggests that many eligible individuals remain unaware of them. Diane Winiarski, Forbes.com, 2 July 2026 Most of America awoke on Monday, June 17, 2002, unaware that Dos a Cero had even happened. Henry Bushnell, New York Times, 2 July 2026 Luckily, the cast was very much like the Silo-dwellers in this situation, aka blissfully unaware that the producers were slowly losing their minds. Alex Zalben, IndieWire, 2 July 2026 See All Example Sentences for unaware

Word History

First Known Use

Adjective

1696, in the meaning defined above

Adverb

1581, in the meaning defined above

Time Traveler
The first known use of unaware was in 1581

Browse Nearby Words

Cite this Entry

“Unaware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unaware. Accessed 7 Jul. 2026.

Kids Definition

unaware

1 of 2 adverb
un·​aware ˌən-ə-ˈwa(ə)r How to pronounce unaware (audio)
-ˈwe(ə)r

unaware

2 of 2 adjective
: not aware : ignorant
unawareness noun

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